content/public/browser/notification_event_dispatcher.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_BROWSER_NOTIFICATION_EVENT_DISPATCHER_H_
   6 #define CONTENT_PUBLIC_BROWSER_NOTIFICATION_EVENT_DISPATCHER_H_
   7
   8 #include <stdint.h>
   9 #include <string>
  10
  11 #include "base/callback_forward.h"
  12 #include "content/common/content_export.h"
  13 #include "content/public/common/persistent_notification_status.h"
  14
  15 class GURL;
  16
  17 namespace content {
  18
  19 class BrowserContext;
  20 struct PlatformNotificationData;
  21
  22 // This is the dispatcher to be used for firing events related to persistent
  23 // notifications on a Service Worker. This class is a singleton, the instance of
  24 // which can be retrieved using the static GetInstance() method. All methods
  25 // must be called on the UI thread.
  26 class CONTENT_EXPORT NotificationEventDispatcher {
  27  public:
  28   static NotificationEventDispatcher* GetInstance();
  29
  30   using NotificationClickDispatchCompleteCallback =
  31       base::Callback<void(PersistentNotificationStatus)>;
  32
  33   // Dispatches the "notificationclick" event on the Service Worker associated
  34   // with |persistent_notification_id| belonging to |origin|. The |callback|
  35   // will be invoked when it's known whether the event successfully executed.
  36   virtual void DispatchNotificationClickEvent(
  37       BrowserContext* browser_context,
  38       int64_t persistent_notification_id,
  39       const GURL& origin,
  40       int action_index,
  41       const NotificationClickDispatchCompleteCallback&
  42           dispatch_complete_callback) = 0;
  43
  44  protected:
  45   virtual ~NotificationEventDispatcher() {}
  46 };
  47
  48 }  // namespace content
  49
  50 #endif  // CONTENT_PUBLIC_BROWSER_NOTIFICATION_EVENT_DISPATCHER_H_